





Bulldog 2,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 15" Lift w/ Pull Pin
Model: 158151BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, horse, livestock, and other trailer manufacturers. For more than three quarters of a century, BULLDOG jacks have been demonstrated to be the most reliable, field-proven jacks on the market.
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Smooth, comfortable, ergonomic design
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Dependable vertical and side load capacity
-
Proven reliability for long term use at rated loads
-
Precision fitted parts for extra stability
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Grey painted outer and clear zinc inner tube
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Limited 5-year warranty
Specifications:
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Lift Capacity: 2,000 lbs.
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Retracted Bracket Height: 14.50"
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Extended Bracket Height: 29.50"
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Travel/Lift: 15"
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Clearance: 12.20" from bracket to top
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Weld-On Tubular Mount
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Male Mount Included
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9/16" pin and foot plate
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Handle Radius: 5.80"
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$128.76 $106 42
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Product Details
- Brand: Bulldog
- Model: 158151
- UPC: 086693581514
- Includes: Round Pipe Mount Swivel Jack
BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, horse, livestock, and other trailer manufacturers. For more than three quarters of a century, BULLDOG jacks have been demonstrated to be the most reliable, field-proven jacks on the market.
-
Smooth, comfortable, ergonomic design
-
Dependable vertical and side load capacity
-
Proven reliability for long term use at rated loads
-
Precision fitted parts for extra stability
-
Grey painted outer and clear zinc inner tube
-
Limited 5-year warranty
Specifications:
-
Lift Capacity: 2,000 lbs.
-
Retracted Bracket Height: 14.50"
-
Extended Bracket Height: 29.50"
-
Travel/Lift: 15"
-
Clearance: 12.20" from bracket to top
-
Weld-On Tubular Mount
-
Male Mount Included
-
9/16" pin and foot plate
-
Handle Radius: 5.80"
Specification | |
Jack Style | Pipe Mount |
Finish | Gray |
Static Capacity | 2000 |
Lift Capacity | 2000 |
Lift Style | Sidewind |
Travel | 15" |
Retracted | 14.50" |
Extended | 29.50" |
Clearance | 12.20" |
Inner tubing diameter | 2" |
Leg | Fixed Leg |
Outer tubing diameter | 2.25" |
Swivel | Yes |
Foot | Footplate |
Jack Shape | Round |
Description Facts | Weld-on tubular mount with 9/16" pin and foot plate. Male mating mount included. |
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Bulldog 2,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 15" Lift w/ Pull Pin Install Notes
Installation Instructions for Tongue Jacks
Tools Required:
- Ratchet
- Socket set
- Torque wrench
Step-by-Step Instructions:
General Installation Notes:
- Confirm there will be no interference from the tow vehicle, tongue, ground, or mounted accessories while stationary or in motion.
- Verify no obstruction in all positions, including handle swing and swivel positions, before and after installation.
Bolt-On Rack Jack Instructions:
- Place the gear housing on the tongue and insert the supplied bolts into the corresponding holes for the tongue width.
- Position the mounting bracket below the tongue with the flat surface against the tongue.
- Secure with locknuts and torque to 25 ft-lbs.
Snap Ring/Bolt-Through Instructions:
- Snap Ring Models:
- Place the jack bracket over the mount and fully seat the snap ring into the groove.
- Bolt-Through Models:
- Insert the jack bracket into the recessed opening on the mount.
- Place the small end of the bushing into the jack bracket and onto the bolt.
- Tighten the locknut until there is minimal movement in the bushing.
A-Plate Mounting Instructions (Bolt-On or Weld-On):
- Welding must be performed by an AWS-certified welder.
- Align the jack and foot (if equipped) with the coupler before welding.
- For Bolt-On Applications:
- Use three 3/8"-16 grade-5 bolts with washers.
- Torque bolts to 15-20 ft-lbs.
- Weld the recommended support plate to the trailer frame bottom using a 3/16” fillet weld.
Direct-Mount Instructions:
- Weld the jack in two places on each side using a 3/16” fillet weld.
Safety Notes:
- Fully retract and rotate the jack before towing.
- Never exceed the rated capacity of the jack, footplate, or caster wheel.
- Avoid applying side forces as they may cause jack failure.
- Always replace damaged or worn parts before use.
- Ensure all locking mechanisms (plunger pins, snap rings) are properly engaged.
- Do not adjust the drop foot or leg while under load.
Maintenance:
- Side-Wind Models:
- Lubricate internal gearing and bushings with automotive grease.
- Apply light oil to the handle unit at both sides of the tube.
- Top-Wind Models:
- Apply light oil to the screw stem.
- Marine Environments:
- Flush the jack assembly with fresh water and reapply lubricant.
Warranty Information:
This product is covered under a limited warranty. For complete warranty details and exclusions, refer to the original product documentation.
Attention:
This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information, refer to the manufacturer's full documentation.
Technical Support:
For technical support and assistance, visit www.trailerjacks.com or call 877-869-6690.
WARNING: Failure to follow these instructions may result in property damage, serious injury, or death.